#include<iostream>
#include<map>
#include<set>

using namespace std;

int main(){

	pair<int,int> p1;
	p1.first=13;
	p1.second=14;
	cout<<p1.first<<p1.second<<endl;

	pair<int,string>p2(2,"333");
	cout<<p2.first<<p2.second<<endl;

	pair<char,int>p3=make_pair(52,0);
	cout<<p3.first<<p3.second<<endl;

	map<int,int> m;
	set<int> s;
	
		
	return 0;
}
